<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8312500 36.7208334, 138.8375000 36.7208334, 138.8375000 36.7250000, 138.8312500 36.7250000, 138.8312500 36.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral